Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/api/bookmarks/bookmark_api_helpers_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/api/bookmarks/bookmark_api_helpers.h"
 
 #include <stdint.h>
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/bookmarks/managed_bookmark_service_factory.h"
 #include "chrome/browser/extensions/api/bookmarks/bookmark_api_constants.h"
 #include "chrome/common/extensions/api/bookmarks.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/managed/managed_bookmark_service.h"
@@ skipping 204 matching lines @@
   string_value.clear();
   EXPECT_FALSE(dictionary_value->GetString("some_key1", &string_value));
   EXPECT_EQ("", string_value);
   EXPECT_TRUE(dictionary_value->GetString("some_key2", &string_value));
   EXPECT_EQ("some_value2", string_value);
 
 }
 
 }  // namespace bookmark_api_helpers
 }  // namespace extensions